3912574
Control Rod Pivot Pin
Cummins®

Introduction

The Control Rod Pivot Pin 3912574, manufactured by Cummins, is a component used in heavy-duty truck operations. Cummins is renowned for its high-quality automotive components, and this pivot pin is no exception. It plays a role in ensuring the efficient operation of heavy-duty trucks by facilitating the movement of control rods within the engine system ¹.

Function and Operation

The Control Rod Pivot Pin 3912574 is integral to the operation of heavy-duty trucks. It allows for the smooth pivoting motion of control rods, which are responsible for actuating various engine components. This pin interacts with the control rod and engine block, enabling precise control over engine functions. Its design ensures minimal friction and wear, contributing to the overall efficiency and reliability of the engine system ².

Key Features

The Control Rod Pivot Pin 3912574 is characterized by its robust design and high-quality materials. It is engineered for durability, with a precision-machined surface that ensures a snug fit within the engine block and control rod. The materials used in its construction are selected for their strength and resistance to wear, making the pin compatible with Cummins engines and contributing to its longevity and performance ³.

Benefits

The use of the Control Rod Pivot Pin 3912574 offers several advantages. It contributes to enhanced engine performance by ensuring smooth and precise control rod operation. The pin’s durable construction and precise engineering lead to increased reliability and longevity of the engine components it interacts with. Additionally, its compatibility with Cummins engines ensures that it meets the high standards expected in heavy-duty truck operations.

Installation Process

Installing the Control Rod Pivot Pin 3912574 requires careful attention to detail. The process involves aligning the pin with the control rod and engine block, ensuring it is seated correctly to allow for optimal pivoting motion. Tools such as torque wrenches may be necessary to secure the pin in place without over-tightening, which could lead to damage. It is important to follow manufacturer guidelines to ensure proper installation.

Maintenance Tips

To ensure the optimal functioning of the Control Rod Pivot Pin 3912574, routine maintenance is recommended. This includes regular inspection for signs of wear or damage, and lubrication according to manufacturer specifications to reduce friction and wear. Adhering to recommended inspection intervals helps in identifying potential issues before they lead to more significant problems.

Common Issues and Troubleshooting

Typical problems associated with the Control Rod Pivot Pin 3912574 may include wear, misalignment, or damage due to improper installation. Diagnostic techniques involve visual inspection for wear patterns and functional tests to assess the pivoting motion of the control rod. Potential solutions range from lubrication and adjustment to replacement of the pin if wear or damage is significant.

Manufacturer Information

Cummins is a well-established manufacturer with a strong reputation in the automotive industry. The company is known for its commitment to producing high-quality components that meet the demanding requirements of heavy-duty applications. Cummins’ history of innovation and excellence in engine technology underscores its position as a leader in the industry, providing components that are trusted by professionals worldwide.

Cummins Control Rod Pivot Pin 3912574 Compatibility

The Cummins Control Rod Pivot Pin, part number 3912574, is a critical component in the engine’s assembly, ensuring the smooth operation of the control rods. This part is designed to fit seamlessly within various Cummins engine models, providing stability and durability.

Engine Compatibility

• 4B3.9 Series

  • The 3912574 Control Rod Pivot Pin is specifically engineered to fit the 4B3.9 engine series. This engine is known for its robust performance and reliability, making it a popular choice in various industrial applications.

• Other Cummins Engines

  • While the primary focus is on the 4B3.9 series, the 3912574 Control Rod Pivot Pin is also compatible with other Cummins engines. This ensures that the part can be used across a range of engine models, providing a versatile solution for maintenance and repair needs.

The compatibility of the 3912574 Control Rod Pivot Pin with the 4B3.9 engine series and other Cummins engines underscores its importance in maintaining engine performance and longevity.

Role of Part 3912574 Control Rod Pivot Pin in Engine Systems

The 3912574 Control Rod Pivot Pin is an integral component in the operation of various engine systems. It facilitates the smooth and precise movement of the control rod, which is essential for the efficient functioning of the fuel system assembly.

In the context of fuel plumbing, the pivot pin ensures that the control rod can pivot accurately, allowing for the proper modulation of fuel flow. This is vital for maintaining the correct fuel-to-air ratio, which is necessary for optimal engine performance and efficiency.

Within the fuel system assembly, the pivot pin’s role is to provide a stable yet flexible connection point. This allows the control rod to respond swiftly to changes in engine demand, ensuring that the fuel delivery is both timely and accurate.

When considering a repower kit, the inclusion of the 3912574 Control Rod Pivot Pin is significant. It ensures that the newly installed components will operate in harmony with the existing fuel system, providing a seamless transition and maintaining the engine’s performance standards.

Overall, the 3912574 Control Rod Pivot Pin plays a key role in enhancing the reliability and efficiency of engine systems by ensuring precise control rod movement, which is essential for the proper functioning of the fuel system.

Conclusion

The Control Rod Pivot Pin 3912574 by Cummins is a vital component in the operation of heavy-duty trucks and various engine systems. Its robust design, high-quality materials, and precise engineering contribute to the efficient and reliable operation of engine components. Proper installation, maintenance, and troubleshooting are essential to ensure the longevity and performance of this part. Cummins’ reputation for producing high-quality components further underscores the importance and reliability of the 3912574 Control Rod Pivot Pin in heavy-duty applications.